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Multi-column GIN indexes. Teodor Sigaev

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This commit is contained in:
Tom Lane
2008-07-11 21:06:29 +00:00
parent 2d6599f471
commit 27cb66fdfe
15 changed files with 465 additions and 182 deletions
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11
src/backend/access/gin/ginvacuum.c
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@@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/gin/ginvacuum.c,v 1.20 2008/05/12 00:00:44 alvherre Exp $
* $PostgreSQL: pgsql/src/backend/access/gin/ginvacuum.c,v 1.21 2008/07/11 21:06:29 tgl Exp $
*-------------------------------------------------------------------------
*/
@@ -515,8 +515,8 @@ ginVacuumEntryPage(GinVacuumState *gvs, Buffer buffer, BlockNumber *roots, uint3
if (GinGetNPosting(itup) != newN)
{
bool isnull;
Datum value;
Datum value;
OffsetNumber attnum;
/*
* Some ItemPointers was deleted, so we should remake our
@@ -544,8 +544,9 @@ ginVacuumEntryPage(GinVacuumState *gvs, Buffer buffer, BlockNumber *roots, uint3
itup = (IndexTuple) PageGetItem(tmppage, PageGetItemId(tmppage, i));
}
value = index_getattr(itup, FirstOffsetNumber, gvs->ginstate.tupdesc, &isnull);
itup = GinFormTuple(&gvs->ginstate, value, GinGetPosting(itup), newN);
value = gin_index_getattr(&gvs->ginstate, itup);
attnum = gintuple_get_attrnum(&gvs->ginstate, itup);
itup = GinFormTuple(&gvs->ginstate, attnum, value, GinGetPosting(itup), newN);
PageIndexTupleDelete(tmppage, i);
if (PageAddItem(tmppage, (Item) itup, IndexTupleSize(itup), i, false, false) != i)